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25 lines
506 B
25 lines
506 B
#include <iostream>
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#include <cstring>
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#include <algorithm>
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using namespace std;
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//快读
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int read() {
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int x = 0, f = 1;
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char ch = getchar();
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while (ch < '0' || ch > '9') {
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if (ch == '-') f = -1;
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ch = getchar();
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}
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while (ch >= '0' && ch <= '9') {
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x = (x << 3) + (x << 1) + (ch ^ 48);
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ch = getchar();
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}
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return x * f;
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}
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int main() {
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int l = 1, r = 3;
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int mid = (l + r) >> 1;
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printf("%d\n", mid);
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return 0;
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} |